This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 13 |
| 3 | 19 |
| 4 | 31 |
| 5 | 79 |
| 6 | 127 |
| 7 | 139 |
| 8 | 181 |
| 9 | 199 |
| 10 | 241 |
| 11 | 271 |
| 12 | 313 |
| 13 | 337 |
| 14 | 349 |
| 15 | 373 |
| 16 | 457 |
| 17 | 523 |
| 18 | 577 |
| 19 | 643 |
| 20 | 691 |
| 21 | 727 |
| 22 | 769 |
| 23 | 787 |
| 24 | 823 |
| 25 | 907 |
| 26 | 991 |
| 27 | 1051 |
| 28 | 1129 |
| 29 | 1231 |
| 30 | 1447 |
| 31 | 1567 |
| 32 | 1627 |
| 33 | 1723 |
| 34 | 1759 |
| 35 | 1783 |
| 36 | 1861 |
| 37 | 1879 |
| 38 | 1987 |
| 39 | 1993 |
| 40 | 2053 |
| 41 | 2251 |
| 42 | 2287 |
| 43 | 2371 |
| 44 | 2437 |
| 45 | 2473 |
| 46 | 2539 |
| 47 | 2593 |
| 48 | 2659 |